Code optimization

Author: silence-coding

client/src/main/java/org/asynchttpclient/DefaultRequest.java

@@ -26,6 +26,7 @@
 import java.io.File;
 import java.io.InputStream;
 import java.net.InetAddress;
+import java.net.InetSocketAddress;
 import java.net.SocketAddress;
 import java.nio.ByteBuffer;
 import java.nio.charset.Charset;
@@ -137,12 +138,28 @@ public Uri getUri() {
   }
 
   @Override
-  public SocketAddress getAddress() {
+  public InetAddress getAddress() {
+    if (!(address instanceof InetSocketAddress)) {
+      throw new IllegalArgumentException("address can't cast to InetAddress, please use the method of getSocketAddress");
+    }
+    return ((InetSocketAddress) address).getAddress();
+  }
+
+  @Override
+  public InetAddress getLocalAddress() {
+    if (!(localAddress instanceof InetSocketAddress)) {
+      throw new IllegalArgumentException("address can't cast to InetAddress, please use the method of getSocketAddress");
+    }
+    return ((InetSocketAddress) localAddress).getAddress();
+  }
+
+  @Override
+  public SocketAddress getSocketAddress() {
     return address;
   }
 
   @Override
-  public SocketAddress getLocalAddress() {
+  public SocketAddress getLocalSocketAddress() {
     return localAddress;
   }
 

client/src/main/java/org/asynchttpclient/Request.java

@@ -64,14 +64,24 @@ public interface Request {
   String getUrl();
 
   /**
-   * @return the SocketAddress to be used to bypass uri's hostname  or unix domain path resolution
+   * @return the InetAddress to be used to bypass uri's hostname  or unix domain path resolution
+   */
+  InetAddress getAddress();
+
+  /**
+   * @return the local address to bind from
    */
-  SocketAddress getAddress();
+  InetAddress getLocalAddress();
 
   /**
    * @return the local address to bind from
    */
-  SocketAddress getLocalAddress();
+  SocketAddress getLocalSocketAddress();
+
+  /**
+   * @return the SocketAddress to be used to bypass uri's hostname  or unix domain path resolution
+   */
+  SocketAddress getSocketAddress();
 
   /**
    * @return the HTTP headers

client/src/main/java/org/asynchttpclient/RequestBuilderBase.java

@@ -112,8 +112,8 @@ protected RequestBuilderBase(Request prototype, boolean disableUrlEncoding, bool
     this.method = prototype.getMethod();
     this.uriEncoder = UriEncoder.uriEncoder(disableUrlEncoding);
     this.uri = prototype.getUri();
-    this.address = prototype.getAddress();
-    this.localAddress = prototype.getLocalAddress();
+    this.address = prototype.getSocketAddress();
+    this.localAddress = prototype.getLocalSocketAddress();
     this.headers = new DefaultHttpHeaders(validateHeaders);
     this.headers.add(prototype.getHeaders());
     if (isNonEmpty(prototype.getCookies())) {
@@ -151,9 +151,6 @@ private T asDerivedType() {
   }
 
   public T setUrl(String url) {
-    if (!url.contains("://")){
-      url = "http://127.0.0.1:80" + url;
-    }
     return setUri(Uri.create(url));
   }
 

client/src/main/java/org/asynchttpclient/netty/channel/ChannelManager.java

@@ -38,7 +38,7 @@
 import io.netty.resolver.NameResolver;
 import io.netty.util.Timer;
 import io.netty.util.concurrent.*;
-import io.netty.util.internal.StringUtil;
+import io.netty.util.internal.PlatformDependent;
 import org.asynchttpclient.*;
 import org.asynchttpclient.channel.ChannelPool;
 import org.asynchttpclient.channel.ChannelPoolPartitioning;
@@ -52,7 +52,6 @@
 import org.asynchttpclient.netty.ssl.DefaultSslEngineFactory;
 import org.asynchttpclient.proxy.ProxyServer;
 import org.asynchttpclient.uri.Uri;
-import org.asynchttpclient.util.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -126,11 +125,7 @@ public ChannelManager(final AsyncHttpClientConfig config, Timer nettyTimer) {
     TransportFactory<? extends Channel, ? extends EventLoopGroup> transportFactory;
     if (allowReleaseEventLoopGroup) {
       if (config.isUseNativeTransport()) {
-        if (config.isUseUnixDomain()){
-          transportFactory = getDomainTransportFactory();
-        }else {
-          transportFactory = getNativeTransportFactory();
-        }
+        transportFactory = config.isUseUnixDomain() ? getDomainTransportFactory() : getNativeTransportFactory();
       } else {
         transportFactory = NioTransportFactory.INSTANCE;
       }
@@ -145,17 +140,9 @@ public ChannelManager(final AsyncHttpClientConfig config, Timer nettyTimer) {
         }
         transportFactory = NioTransportFactory.INSTANCE;
       } else if (eventLoopGroup instanceof EpollEventLoopGroup) {
-        if (config.isUseUnixDomain()){
-          transportFactory = new EpollDomainTransportFactory();
-        }else {
-          transportFactory = new EpollTransportFactory();
-        }
+        transportFactory = config.isUseUnixDomain() ? new EpollDomainTransportFactory() : new EpollTransportFactory();
       } else if (eventLoopGroup instanceof KQueueEventLoopGroup) {
-        if (config.isUseUnixDomain()){
-          transportFactory = new KQueueDomainTransportFactory();
-        }else {
-          transportFactory = new KQueueTransportFactory();
-        }
+        transportFactory = config.isUseUnixDomain()? new KQueueDomainTransportFactory():new KQueueTransportFactory();
       } else {
         throw new IllegalArgumentException("Unknown event loop group " + eventLoopGroup.getClass().getSimpleName());
       }
@@ -205,27 +192,33 @@ private Bootstrap newBootstrap(ChannelFactory<? extends Channel> channelFactory,
 
   @SuppressWarnings("unchecked")
   private TransportFactory<? extends Channel, ? extends EventLoopGroup> getNativeTransportFactory() {
-    try {
-      return (TransportFactory<? extends Channel, ? extends EventLoopGroup>) Class.forName("org.asynchttpclient.netty.channel.EpollTransportFactory").newInstance();
-    } catch (Exception e) {
-      try {
-        return (TransportFactory<? extends Channel, ? extends EventLoopGroup>) Class.forName("org.asynchttpclient.netty.channel.KQueueTransportFactory").newInstance();
-      } catch (Exception e1) {
-        throw new IllegalArgumentException("No suitable native transport (epoll or kqueue) available");
-      }
+    String nativeTransportFactoryClassName = null;
+    if (PlatformDependent.isOsx()) {
+      nativeTransportFactoryClassName = "org.asynchttpclient.netty.channel.KQueueTransportFactory";
+    } else if (!PlatformDependent.isWindows()) {
+      nativeTransportFactoryClassName = "org.asynchttpclient.netty.channel.EpollTransportFactory";
     }
+    return loadNativeTransportFactory(nativeTransportFactoryClassName);
   }
 
-  private TransportFactory<? extends Channel, ? extends EventLoopGroup> getDomainTransportFactory() {
+  private TransportFactory<? extends Channel, ? extends EventLoopGroup> loadNativeTransportFactory(String nativeTransportFactoryClassName) {
     try {
-      return (TransportFactory<? extends Channel, ? extends EventLoopGroup>) Class.forName("org.asynchttpclient.netty.channel.EpollDomainTransportFactory").newInstance();
-    } catch (Exception e) {
-      try {
-        return (TransportFactory<? extends Channel, ? extends EventLoopGroup>) Class.forName("org.asynchttpclient.netty.channel.KQueueDomainTransportFactory").newInstance();
-      } catch (Exception e1) {
-        throw new IllegalArgumentException("No suitable native transport (epoll or kqueue) available");
+      if (nativeTransportFactoryClassName != null) {
+        return (TransportFactory<? extends Channel, ? extends EventLoopGroup>) Class.forName(nativeTransportFactoryClassName).newInstance();
       }
+    } catch (Exception e) {
+      e.printStackTrace();
+    }
+    throw new IllegalArgumentException("No suitable native transport available");
+  }
+  private TransportFactory<? extends Channel, ? extends EventLoopGroup> getDomainTransportFactory() {
+    String nativeTransportFactoryClassName = null;
+    if (PlatformDependent.isOsx()) {
+      nativeTransportFactoryClassName = "org.asynchttpclient.netty.channel.KQueueDomainTransportFactory";
+    } else if (!PlatformDependent.isWindows()) {
+      nativeTransportFactoryClassName = "org.asynchttpclient.netty.channel.EpollDomainTransportFactory";
     }
+    return loadNativeTransportFactory(nativeTransportFactoryClassName);
   }
 
   public void configureBootstraps(NettyRequestSender requestSender) {
@@ -382,6 +375,11 @@ public Future<Channel> updatePipelineForHttpTunneling(ChannelPipeline pipeline,
 
     if (requestUri.isWebSocket()) {
       pipeline.addAfter(AHC_HTTP_HANDLER, AHC_WS_HANDLER, wsHandler);
+
+      if (config.isEnableWebSocketCompression()) {
+        pipeline.addBefore(AHC_WS_HANDLER, WS_COMPRESSOR_HANDLER, WebSocketClientCompressionHandler.INSTANCE);
+      }
+
       pipeline.remove(AHC_HTTP_HANDLER);
     }
     return whenHanshaked;

client/src/main/java/org/asynchttpclient/netty/channel/EpollDomainTransportFactory.java

@@ -13,23 +13,16 @@
  */
 package org.asynchttpclient.netty.channel;
 
-import io.netty.channel.epoll.Epoll;
 import io.netty.channel.epoll.EpollDomainSocketChannel;
 import io.netty.channel.epoll.EpollEventLoopGroup;
+import org.asynchttpclient.util.ReflectionUtil;
 
 import java.util.concurrent.ThreadFactory;
 
 class EpollDomainTransportFactory implements TransportFactory<EpollDomainSocketChannel, EpollEventLoopGroup> {
 
   EpollDomainTransportFactory() {
-    try {
-      Class.forName("io.netty.channel.epoll.Epoll");
-    } catch (ClassNotFoundException e) {
-      throw new IllegalStateException("The epoll transport is not available");
-    }
-    if (!Epoll.isAvailable()) {
-      throw new IllegalStateException("The epoll transport is not supported");
-    }
+    ReflectionUtil.loadEpollClass();
   }
 
   @Override

client/src/main/java/org/asynchttpclient/netty/channel/EpollTransportFactory.java

@@ -13,23 +13,16 @@
  */
 package org.asynchttpclient.netty.channel;
 
-import io.netty.channel.epoll.Epoll;
 import io.netty.channel.epoll.EpollEventLoopGroup;
 import io.netty.channel.epoll.EpollSocketChannel;
+import org.asynchttpclient.util.ReflectionUtil;
 
 import java.util.concurrent.ThreadFactory;
 
 class EpollTransportFactory implements TransportFactory<EpollSocketChannel, EpollEventLoopGroup> {
 
   EpollTransportFactory() {
-    try {
-      Class.forName("io.netty.channel.epoll.Epoll");
-    } catch (ClassNotFoundException e) {
-      throw new IllegalStateException("The epoll transport is not available");
-    }
-    if (!Epoll.isAvailable()) {
-      throw new IllegalStateException("The epoll transport is not supported");
-    }
+    ReflectionUtil.loadEpollClass();
   }
 
   @Override

client/src/main/java/org/asynchttpclient/netty/channel/KQueueDomainTransportFactory.java

@@ -13,23 +13,16 @@
  */
 package org.asynchttpclient.netty.channel;
 
-import io.netty.channel.kqueue.KQueue;
 import io.netty.channel.kqueue.KQueueDomainSocketChannel;
 import io.netty.channel.kqueue.KQueueEventLoopGroup;
+import org.asynchttpclient.util.ReflectionUtil;
 
 import java.util.concurrent.ThreadFactory;
 
 class KQueueDomainTransportFactory implements TransportFactory<KQueueDomainSocketChannel, KQueueEventLoopGroup> {
 
   KQueueDomainTransportFactory() {
-    try {
-      Class.forName("io.netty.channel.kqueue.KQueue");
-    } catch (ClassNotFoundException e) {
-      throw new IllegalStateException("The kqueue transport is not available");
-    }
-    if (!KQueue.isAvailable()) {
-      throw new IllegalStateException("The kqueue transport is not supported");
-    }
+    ReflectionUtil.loadKQueueClass();
   }
 
   @Override

client/src/main/java/org/asynchttpclient/netty/channel/KQueueTransportFactory.java

@@ -13,23 +13,16 @@
  */
 package org.asynchttpclient.netty.channel;
 
-import io.netty.channel.kqueue.KQueue;
 import io.netty.channel.kqueue.KQueueEventLoopGroup;
 import io.netty.channel.kqueue.KQueueSocketChannel;
+import org.asynchttpclient.util.ReflectionUtil;
 
 import java.util.concurrent.ThreadFactory;
 
 class KQueueTransportFactory implements TransportFactory<KQueueSocketChannel, KQueueEventLoopGroup> {
 
   KQueueTransportFactory() {
-    try {
-      Class.forName("io.netty.channel.kqueue.KQueue");
-    } catch (ClassNotFoundException e) {
-      throw new IllegalStateException("The kqueue transport is not available");
-    }
-    if (!KQueue.isAvailable()) {
-      throw new IllegalStateException("The kqueue transport is not supported");
-    }
+    ReflectionUtil.loadKQueueClass();
   }
 
   @Override

client/src/main/java/org/asynchttpclient/netty/request/NettyRequestSender.java

@@ -306,7 +306,7 @@ private <T> ListenableFuture<T> sendRequestWithNewChannel(Request request,
                 protected void onSuccess(List<DomainSocketAddress> addresses) {
                   NettyConnectListener<T> connectListener = new NettyConnectListener<>(future,
                           NettyRequestSender.this, channelManager, connectionSemaphore);
-                  NettyChannelConnector connector = new NettyChannelConnector(request.getLocalAddress(),
+                  NettyChannelConnector connector = new NettyChannelConnector(request.getLocalSocketAddress(),
                           addresses, asyncHandler, clientState);
                   if (!future.isDone()) {
                     // Do not throw an exception when we need an extra connection for a redirect
@@ -335,7 +335,7 @@ protected void onFailure(Throwable cause) {
                 protected void onSuccess(List<InetSocketAddress> addresses) {
                   NettyConnectListener<T> connectListener = new NettyConnectListener<>(future,
                           NettyRequestSender.this, channelManager, connectionSemaphore);
-                  NettyChannelConnector connector = new NettyChannelConnector(request.getLocalAddress(),
+                  NettyChannelConnector connector = new NettyChannelConnector(request.getLocalSocketAddress(),
                           addresses, asyncHandler, clientState);
                   if (!future.isDone()) {
                     // Do not throw an exception when we need an extra connection for a redirect
@@ -381,9 +381,9 @@ private <T> Future<List<InetSocketAddress>> resolveAddresses(Request request,
       InetSocketAddress unresolvedRemoteAddress = InetSocketAddress.createUnresolved(uri.getHost(), port);
       scheduleRequestTimeout(future, unresolvedRemoteAddress);
 
-      if (request.getAddress() != null) {
+      if (request.getSocketAddress() != null) {
         // bypass resolution
-        InetSocketAddress address = (InetSocketAddress) request.getAddress();
+        InetSocketAddress address = (InetSocketAddress) request.getSocketAddress();
         if (address.getPort() != port){
           address = new InetSocketAddress(address.getAddress(), port);
         }
@@ -403,7 +403,7 @@ private <T> Future<List<DomainSocketAddress>> resolveDomainAddresses(Request req
     } else {
       DomainSocketAddress socketAddress = new DomainSocketAddress(config.getUnixSocket());
       scheduleRequestTimeout(future, socketAddress);
-      SocketAddress address = request.getAddress();
+      SocketAddress address = request.getSocketAddress();
       if (address != null) {
         final Promise<List<DomainSocketAddress>> promise = ImmediateEventExecutor.INSTANCE.newPromise();
         if (!(address instanceof DomainSocketAddress)){

client/src/main/java/org/asynchttpclient/util/ReflectionUtil.java

@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2017 AsyncHttpClient Project. All rights reserved.
+ *
+ * This program is licensed to you under the Apache License Version 2.0,
+ * and you may not use this file except in compliance with the Apache License Version 2.0.
+ * You may obtain a copy of the Apache License Version 2.0 at http://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the Apache License Version 2.0 is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Apache License Version 2.0 for the specific language governing permissions and limitations there under.
+ */
+package org.asynchttpclient.util;
+
+import io.netty.channel.epoll.Epoll;
+import io.netty.channel.kqueue.KQueue;
+
+public abstract class ReflectionUtil {
+
+  public static void loadEpollClass() {
+    try {
+      Class.forName("io.netty.channel.epoll.Epoll");
+    } catch (ClassNotFoundException e) {
+      throw new IllegalStateException("The epoll transport is not available");
+    }
+    if (!Epoll.isAvailable()) {
+      throw new IllegalStateException("The epoll transport is not supported");
+    }
+  }
+
+  public static void loadKQueueClass() {
+    try {
+      Class.forName("io.netty.channel.kqueue.KQueue");
+    } catch (ClassNotFoundException e) {
+      throw new IllegalStateException("The kqueue transport is not available");
+    }
+    if (!KQueue.isAvailable()) {
+      throw new IllegalStateException("The kqueue transport is not supported");
+    }
+  }
+}